ES2761678T3 - Método para determinar la temperatura neutra de piezas de trabajo alargadas - Google Patents

Método para determinar la temperatura neutra de piezas de trabajo alargadas Download PDF

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Publication number
ES2761678T3
ES2761678T3 ES17000353T ES17000353T ES2761678T3 ES 2761678 T3 ES2761678 T3 ES 2761678T3 ES 17000353 T ES17000353 T ES 17000353T ES 17000353 T ES17000353 T ES 17000353T ES 2761678 T3 ES2761678 T3 ES 2761678T3
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ES
Spain
Prior art keywords
rail
section
rail section
longitudinal
tension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES17000353T
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English (en)
Spanish (es)
Inventor
André Klepel
Andreas Peters
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goldschmidt Holding GmbH
Original Assignee
Goldschmidt Thermit GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goldschmidt Thermit GmbH filed Critical Goldschmidt Thermit GmbH
Application granted granted Critical
Publication of ES2761678T3 publication Critical patent/ES2761678T3/es
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G01M5/0058Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/02Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/04Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/12Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/127Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/25Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • G01M99/007Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/07Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/32Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0234Metals, e.g. steel
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02827Elastic parameters, strength or force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/262Linear objects
    • G01N2291/2623Rails; Railroads

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Signal Processing (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
ES17000353T 2016-03-08 2017-03-07 Método para determinar la temperatura neutra de piezas de trabajo alargadas Active ES2761678T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016002692.8A DE102016002692A1 (de) 2016-03-08 2016-03-08 Verfahren zur Ermittlung der Neutraltemperatur in langgestreckten Werkstücken

Publications (1)

Publication Number Publication Date
ES2761678T3 true ES2761678T3 (es) 2020-05-20

Family

ID=58428026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES17000353T Active ES2761678T3 (es) 2016-03-08 2017-03-07 Método para determinar la temperatura neutra de piezas de trabajo alargadas

Country Status (4)

Country Link
US (1) US20170261449A1 (de)
EP (1) EP3217159B1 (de)
DE (1) DE102016002692A1 (de)
ES (1) ES2761678T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016006620U1 (de) 2015-10-28 2017-04-12 Qass Gmbh Vorrichtungen zum Beobachten eines Magnetfelds eines Materialvolumens
CN110646119B (zh) * 2019-09-29 2020-07-24 西南交通大学 一种超声波测量轧制金属材料表面应力张量的方法
RU2743650C1 (ru) * 2020-02-27 2021-02-20 Общество С Ограниченной Ответственностью "Инновационные Технологии На Железнодорожном Транспорте" (Ооо "Итжт") Способ определения фактической температуры закрепления рельсовой плети

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394960B (de) 1990-06-15 1992-08-10 Plasser Bahnbaumasch Franz Mobiles abbrennstumpf-schweissaggregat
US5161891A (en) * 1991-02-12 1992-11-10 Practical Transportation, Inc. Process for determining and controlling railroad rail's neutral temperature to prevent track buckling and rail fractures
US5386727A (en) * 1992-06-02 1995-02-07 Herzog Contracting Corporation Dynamic rail longitudinal stress measuring system
HU219436B (hu) * 1995-05-09 2001-04-28 Magyar Államvasutak Rt. Eljárás és berendezés hézag nélküli vágányok semleges hőmérsékletének meghatározására
RU2333121C2 (ru) * 2002-09-20 2008-09-10 Брент Феликс ЮРИЙ Устройство и способ для испытаний металлических элементов под нагрузкой
US7392117B1 (en) * 2003-11-03 2008-06-24 Bilodeau James R Data logging, collection, and analysis techniques
AT6690U3 (de) 2003-11-06 2004-11-25 Plasser Bahnbaumasch Franz Verfahren zum verschweissen von schienen eines gleises
US7502670B2 (en) * 2004-07-26 2009-03-10 Salient Systems, Inc. System and method for determining rail safety limits
US20080201089A1 (en) * 2007-01-11 2008-08-21 Ensco, Inc. System and method for determining neutral temperature of a metal
SE534724C2 (sv) * 2009-12-07 2011-11-29 Eric Berggren Förfarande för att bestämma rälernas spänningsfria temperatur och/eller spårets sidomotstånd
US8934007B2 (en) * 2011-03-24 2015-01-13 Georgetown Rail Equipment Company Rail stress detection system and method
US9689760B2 (en) 2011-11-10 2017-06-27 The Regents Of The University Of California Stress detection in rail
US9222904B2 (en) * 2012-08-13 2015-12-29 Harold Harrison Method and apparatus for detecting track failure
WO2014124050A1 (en) * 2013-02-06 2014-08-14 The Regents Of The University Of California Nonlinear ultrasonic testing for non-destructive measurement of longitudinal thermal stresses in solids

Also Published As

Publication number Publication date
US20170261449A1 (en) 2017-09-14
EP3217159A1 (de) 2017-09-13
EP3217159B1 (de) 2019-09-25
DE102016002692A1 (de) 2017-09-14

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